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    • 2. 发明授权
    • Inks containing water-soluble perylene dyes and their use in ink-jet printing
    • 含有水溶性苝染料的油墨及其在喷墨印刷中的用途
    • US07214259B2
    • 2007-05-08
    • US10558072
    • 2004-04-07
    • Clive Edwin FosterDavid SchofieldHelen Ava O'Shaughnessy
    • Clive Edwin FosterDavid SchofieldHelen Ava O'Shaughnessy
    • C09D11/02B41J2/01C07D221/22
    • C09K19/3483C09B5/62C09D11/328C09K19/60C09K19/606
    • An ink comprising a liquid medium and a colorant, wherein the liquid medium comprises water and a water-miscible organic solvent and the colorant is of Formula (1), wherein the colorant is dissolved in the liquid medium: Formula (1) wherein: each independently is a water-solubilising group selected from sulfo, carboxy, phosphato and poly(ethylene oxide); each Z independently is optionally substituted alkyl, optionally substituted aryl or optionally substituted aralkyl; each Q independently is a direct bond or —NR— wherein R is H, optionally substituted aryl or optionally substituted alkyl; rings A,B,C and D are each independently unsubstituted or carry a substituent selected from optionally substituted alkyl, optionally substituted aryl and optionally substituted aralkyl; each n independently is from 1 to 3; and each m independently is 0, 1 or 2; provided that when either or both of the groups represented by Q is a direct bond then at least one n has a value of at least 2. Also colourants and ink-jet printing processes, cartridges and prints
    • 一种包含液体介质和着色剂的油墨,其中所述液体介质包括水和水混溶性有机溶剂,并且所述着色剂具有式(1),其中所述着色剂溶解在液体介质中:式(1)其中: 独立地是选自磺基,羧基,磷酸酯和聚(环氧乙烷)的水溶性基团; 每个Z独立地是任选取代的烷基,任选取代的芳基或任选取代的芳烷基; 每个Q独立地是直接键或-NR-,其中R是H,任选取代的芳基或任选取代的烷基; 环A,B,C和D各自独立地是未取代的或携带选自任选取代的烷基,任选取代的芳基和任选取代的芳烷基的取代基; 每个n独立地为1至3; 并且每个m独立地为0,1或2; 条件是当由Q表示的基团中的任一个或两个是直接键合时,至少一个n的值至少为2.还有着色剂和喷墨印刷方法,墨盒和印刷品